figure;hold on
xlim([-100 7600])

site = 9;
layer = 3;
time = 2;

for cell_id = 1:size(proj_meta(site).rd(layer,time).act,1)
    cur_act = proj_meta(site).rd(layer,time).act(cell_id,7501:15000);
    plot((cur_act-1)-cell_id*3,'k')
end